Modular pack shipping carton



FIG. 1 is a perspective view of our modular pack shipping carton;

FIG. 2 is a front elevational view of our modular pack shipping carton;

FIG. 3 is a side elevational view of our modular pack shipping carton;

FIG. 4 is a top view of our modular pack shipping carton; and,

FIG. 5 is a bottom view of our modular pack shipping carton.

The portions of the modular pack shipping carton not shown in the drawings form no part of the claimed design. 

The ornamental design for a modular pack shipping carton, substantially as shown. 